205458435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 442810368

約数和(自身を除く): 237351933

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 131, 195, 273, 315, 383, 393, 455, 585, 655, 819, 917, 1149, 1179, 1365, 1703, 1915, 1965, 2681, 2751, 3447, 4095, 4585, 4979, 5109, 5745, 5895, 8043, 8253, 8515, 11921, 13405, 13755, 14937, 15327, 17235, 24129, 24895, 25545, 34853, 35763, 40215, 41265, 44811, 50173, 59605, 74685, 76635, 104559, 107289, 120645, 150519, 174265, 178815, 224055, 250865, 313677, 351211, 451557, 522795, 536445, 652249, 752595, 1053633, 1568385, 1756055, 1956747, 2257785, 3160899, 3261245, 4565743, 5268165, 5870241, 9783735, 13697229, 15804495, 22828715, 29351205, 41091687, 68486145, 205458435]

約数ペア:

[(1, 205458435), (3, 68486145), (5, 41091687), (7, 29351205), (9, 22828715), (13, 15804495), (15, 13697229), (21, 9783735), (35, 5870241), (39, 5268165), (45, 4565743), (63, 3261245), (65, 3160899), (91, 2257785), (105, 1956747), (117, 1756055), (131, 1568385), (195, 1053633), (273, 752595), (315, 652249), (383, 536445), (393, 522795), (455, 451557), (585, 351211), (655, 313677), (819, 250865), (917, 224055), (1149, 178815), (1179, 174265), (1365, 150519), (1703, 120645), (1915, 107289), (1965, 104559), (2681, 76635), (2751, 74685), (3447, 59605), (4095, 50173), (4585, 44811), (4979, 41265), (5109, 40215), (5745, 35763), (5895, 34853), (8043, 25545), (8253, 24895), (8515, 24129), (11921, 17235), (13405, 15327), (13755, 14937)]